Does ejabberd version "2.1.1" supports audio/vedio chat like vesion 2.1.11

Hi all ,i am newbie for ejabberd and have installed (v2.1.11) on centos 6 it is working fine for both audio/video chat, there is no need to install another extra s/w ,Does ejabberd version "2.1.1" supports audio/vedio chat like version 2.1.11 without any extra s/w please help ?

Thanks and Regards